fix #385 Gestures test cases

Fix an error in the test cases of gesture events
1.3.7
feat #413 Bindable popup state

This feature allows to programmatically open the drop down of the following widgets in the standard aria library: Select (not in simpleHTML mode), SelectBox, MultiSelect, AutoComplete (with expand button) and DatePicker.
The state of the drop down can be bound to the data model.

close #411 close #413
fix #426 HashManager does not reset hash in IE7

When starting to poll for hash changes, a variable that was not correctly initialized was causing the reset of the hash.

close #428
first commit for history enhancement